Home / 131,496,890.40-197,245,335.60-110,132,962.20

Finding the Fourth Proportional to 131,496,890.40, 197,245,335.60 and 110,132,962.20

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Solution

The fourth proportional to 131,496,890.40, 197,245,335.60 and 110,132,962.20 is: 165,199,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,496,890.40 : 197,245,335.60 = 110,132,962.20 : x
  2. Step 2: Convert to fraction form
    131,496,890.40/197,245,335.60 = 110,132,962.20/x
  3. Step 3: Cross multiply
    131,496,890.40x = 197,245,335.60 × 110,132,962.20
  4. Step 4: Simplify right side
    131,496,890.40x = 21,723,213,089,761,116
  5. Step 5: Solve for x
    x = 21,723,213,089,761,116/131,496,890.40
  6. Step 6: Final answer
    x = 165,199,443.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.